If you wish to add, change or update your phone number # on file please logon to the school website, click on your name in the top left and go to Profile: https://www.mbs.net/cf_directory/cp.cfm
If you are a parent, faculty/staff member with a child in the school you can update your profile following these directions: https://support.mbs.net/support/solutions/articles/65000084184-school-closings-and-weather-alerts-for-parents
and you can add phone #, delete or change existing
Thanks,
Ezra